switch /bin/sh to nb-ash (without command line editing)

Makefile

@@ -1,19 +1,18 @@
-# $MirOS: src/bin/ksh/Makefile,v 1.2 2005/03/15 18:58:32 tg Exp $
+# $MirOS: src/bin/ksh/Makefile,v 1.3 2005/03/15 19:05:11 tg Exp $
 # $OpenBSD: Makefile,v 1.18 2004/02/16 19:07:19 deraadt Exp $
 
 PROG=	ksh
 SRCS=	alloc.c c_ksh.c c_sh.c c_test.c c_ulimit.c edit.c emacs.c eval.c \
 	exec.c expr.c history.c io.c jobs.c lex.c main.c misc.c missing.c \
 	path.c shf.c syn.c table.c trap.c tree.c tty.c var.c vi.c
-MAN=	ksh.1 sh.1
+MAN=	ksh.1
 
 CPPFLAGS+=	-DHAVE_CONFIG_H -I. -DMIRBSD_NATIVE
 CFLAGS+=	-Wall -Wextra -pedantic
 CLEANFILES+=	emacs.out
 
 LINKS=	${BINDIR}/ksh ${BINDIR}/rksh
-LINKS+=	${BINDIR}/ksh ${BINDIR}/sh
-MLINKS=	ksh.1 rksh.1 ksh.1 ulimit.1
+MLINKS=	ksh.1 rksh.1
 
 beforedepend: emacs.out